Daphne
Velma
Fred
Shaggy
Scooby Doo (voice)
Principal Deedle
Vice Principal Grimes
Prudence Prufrock
Ezekial Gallows (as Brian Sutton)
Ezekial Gallows (voice)
Bus Driver
Janitor
Librarian
Beefy Jock
Mr. Pupperman (as Dave Hurtubise)
Dad
Little Girl
Mom
Reporter
Teen Male In Car
Teen Female In Car
Son (as Tony Der Jr)
Panicked Stroller Woman
Panicked Stroller Man
Microwave Lady (as Wendy Morrow Donaldson)
Dark Specter (voice) (as Dan Riordan)
Student in Crowd (uncredited)
Cheerleader (uncredited)